1. College of Science
2. Northeast Forestry University
3. Harbin 150040
4. China
5. Beijing Key Laboratory for Magneto-Photoelectrical Composite and Interface Science
6. School of Mathematics and Physics
7. University of Science and Technology Beijing
8. Beijing 100083
9. Department of Physics
10. Liaoning University
11. Shenyang 110036
12. School of Physics and Optoelectronic Technology
13. Dalian University of Technology
14. Dalian 116024